All Sauce from Weekly Sauce:

In a sign that the coronavirus pandemic is cutting short the lives of Americans, a new government report finds that average life expectancy in the United States took a drastic plunge during the first half of 2020, particularly among Black and Hispanic people. Overall U.S. life expectancy dropped to 77.8 years, down one full year…  read on >  read on >

The growth patterns of kids born through fertility treatment differ initially from those conceived naturally, but those growth rates do catch up over time, a new study finds. In-vitro fertilization and other forms of “assisted reproductive technology” (ART) has long been associated with lower birth weights in babies, but it wasn’t clear how long differences…  read on >  read on >

As the new coronavirus vaccine rollout gathers speed, elevators will likely become a flash point for businesses hoping to reopen offices while sticking to social distancing. And a new computer simulation suggests that the usual “first-come, first-served” elevator routine is neither safe nor practical. “Now that vaccines are within reach, many buildings are slated for…  read on >  read on >

Scientists may have discovered why cold sores caused by herpes simplex virus (HSV) are triggered by stress, illness and sunburn. The finding could lead to new ways to prevent recurring cold sores and herpes-related eye disease, U.S. and British researchers say. More than half of Americans are infected with herpes simplex virus. It is spread…  read on >  read on >